Patents by Inventor Hajime Yoshida

Hajime Yoshida has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11969830
    Abstract: An aluminum alloy brazing sheet including a core material, a sacrificial material provided on one surface of the core material, a brazing filler material provided on the other surface side of the core material, and an intermediate layer provided between the core material and the brazing filler material. The core material contains Si: 0.30 to 1.00 mass %, Mn: 0.50 to 2.00 mass %, Cu: 0.60 to 1.20 mass %, Mg: 0.05 to 0.80 mass %, and Al. The sacrificial material contains Si: 0.10 to 1.20 mass %, Zn: 2.00 to 7.00 mass %, Mn: 0.40 mass % or less, and Al. The intermediate layer contains Si: 0.05 to 1.20 mass %, Mn: 0.50 to 2.00 mass %, Cu: 0.10 to 1.20 mass %, and Al.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: April 30, 2024
    Assignee: Kobe Steel, Ltd.
    Inventors: Tatsuki Hashimoto, Kenichiro Yoshida, Yuji Shibuya, Akihiro Tsuruno, Yoshikazu Miyano, Hajime Sugito, Michiyasu Yamamoto, Masayuki Makita, Arisu Fujii, Shin Takewaka, Hayaki Teramoto, Koichi Yamamoto, Toshihide Ninagawa
  • Publication number: 20240131758
    Abstract: An electronic-component-attached resin housing is provided that comprises a housing and an electronic component mounting film. The housing is made of resin. The electronic component mounting film includes a base film, a circuit pattern layer, an electronic component, and a reinforcing layer. The base film is disposed along an inner surface of the housing. The circuit pattern layer is formed on at least a surface of the base film opposite to a housing side of the base film. The electronic component is connected to the circuit pattern layer and mounted on the surface of the base film opposite to the housing side of the base film. The reinforcing layer is formed on the housing side of the base film facing the electronic component. The electronic component is integrated with the housing without the electronic component being buried in the housing.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 25, 2024
    Inventors: Yasuisa TAKINISHI, Chuzo TANIGUCHI, Eiji KAWASHIMA, Hajime NAKAGAWA, Takenori YOSHIDA
  • Publication number: 20240128325
    Abstract: According to one embodiment, a semiconductor structure includes a substrate including silicon crystal, a first layer including AlN crystal, and an intermediate region provided between the silicon crystal and the AlN crystal. The intermediate region includes Al and nitrogen. A direction from the silicon crystal to the AlN crystal is along a first direction. A third lattice plane spacing in the first direction of a lattice of Al atoms in the intermediate region is longer than a first lattice plane spacing in the first direction of the silicon crystal and longer than a second lattice plane spacing in the first direction of the AlN crystal.
    Type: Application
    Filed: July 19, 2023
    Publication date: April 18, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Hajime NAGO, Hisashi YOSHIDA, Jumpei TAJIMA, Toshiki HIKOSAKA
  • Publication number: 20240087996
    Abstract: A semiconductor device includes a semiconductor element and a first connection member. The semiconductor element includes a substrate and an electrode pad. The substrate includes a transistor formation region, in which a transistor is formed and which is shaped to be non-quadrangular. The electrode pad is located on the transistor formation region. The first connection member is connected to the electrode pad at one location. The electrode pad is arranged to cover a center of gravity of the transistor formation region in a plan view of the electrode pad. In the plan view, a connection region in which the first connection member is connected to the electrode pad includes a center of gravity position of the transistor formation region.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Inventors: Kazuki OKUYAMA, Shuntaro TAKAHASHI, Motoharu HAGA, Shingo YOSHIDA, Kazuhisa KUMAGAI, Hajime OKUDA
  • Publication number: 20240081770
    Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires a plurality of projection data based on an output signal from an X-ray detector that rotates around a subject, performs reconstruction filter processing on the plurality of acquired projection data, the reconstruction filter processing being included in reconstruction regarding the plurality of projection data, generates correction information on a sensitivity difference area formed in the plurality of projection data due to differences in sensitivity of the X-ray detector, on the basis of a processing result of the reconstruction filter processing, performs correction processing on the plurality of projection data on the basis of the correction information, and performs reconstruction processing including the reconstruction filter processing on the plurality of projection data subjected to the correction processing.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 14, 2024
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Jumpei OGASAWARA, Hajime YOSHIDA, Yasuto HAYATSU, Kunio SHIRAISHI
  • Publication number: 20230351647
    Abstract: According to one embodiment, an X-ray diagnostic apparatus including processing circuitry. The processing circuitry is configured to cause an X-ray detector to read a signal in a non-destructive readout before termination of X-ray exposure, the signal being accumulated in an X-ray detection element; cause the X-ray detector to read the signal in a destructive readout after termination of X-ray exposure; acquire first projection data generated based on the signal read in the non-destructive readout and acquire second projection data generated based on the signal read in the destructive readout; estimate, based on the second projection data, a saturation region in which saturation is occurring; and replace a signal in the saturation region of the second projection data with a signal in the saturation region of the first projection data.
    Type: Application
    Filed: March 28, 2023
    Publication date: November 2, 2023
    Applicant: Canon Medical Systems Corporation
    Inventors: Jumpei OGASAWARA, Kunio SHIRAISHI, Hajime YOSHIDA, Akihito TAKAHASHI, Yasuto HAYATSU
  • Publication number: 20230001129
    Abstract: To better fulfill a sleep-inducing function for a seated person, a seat device includes a pressing device provided in a seat back and configured to press a back or a waist of a seated person to induce breathing; at least one of a temperature adjusting device configured to change a temperature of a seat cushion and/or the seat back and a shape adjusting device configured to change a surface shape of the seat cushion and/or the seat back; and a controller configured to control the pressing device to press the back or the waist of the seated person at a set cycle corresponding to a breathing cycle of a person at a sleeping time, and control the at least one of the temperature adjusting device and the shape adjusting device.
    Type: Application
    Filed: December 2, 2020
    Publication date: January 5, 2023
    Inventors: Takayoshi ITO, Kensuke MIZOI, Kohei KOWATA, Taro MURAYAMA, Yuki YOSHIOKA, Kazuhiro OHSHIMA, Akira MIYOSHI, Ryuta KASHINO, Hajime YOSHIDA, Yichen LI, Naoya MATSUMOTO
  • Publication number: 20220349735
    Abstract: A flow rate of a gas is determined based on a predetermined relational expression including, as parameters: the flow rate of the gas; diameter and length of a hole; upstream and downstream pressures; and temperature, molecular weight, viscosity coefficient, and specific heat ratio of the gas. Additionally, setting conditions for a type and temperature of the gas, the length of the hole, and the pressures upstream and downstream from the hole are set; the relational expression is used to obtain the correspondence relationship between the diameter of the hole and the flow rate of the gas flowing through the hole; an approximation function approximating the obtained correspondence relationship is determined; the flow rate of a gas passing through a test piece having a hole of an unknown diameter is measured; and the diameter of the hole is estimated, based on the measured flow rate and the approximation function.
    Type: Application
    Filed: October 16, 2020
    Publication date: November 3, 2022
    Inventors: Hajime YOSHIDA, Yoshinori TAKEI, Kenta ARAI, Mao HIRATA, Tsutomu HARA, Jun INOMATA
  • Patent number: 11369330
    Abstract: According to one embodiment, the X-ray diagnosis apparatus includes an X-ray detector, X-ray diaphragm apparatus, and processing circuitry controlling the X-ray diaphragm apparatus to shield the X-rays from passing through a X-ray filter outside an aperture region or a partial region during a transition from first fluoroscopy employing an X-ray filter to second fluoroscopy employing diaphragm blades, generating a first and second fluoroscopic image during the first and second fluoroscopy respectively, generating a composite image during the second fluoroscopy by combining a non-ROI image of the first fluoroscopic image and a ROI image of the second fluoroscopic image, and displaying the first fluoroscopic image and the composite image on the display during the first and second fluoroscopy respectively.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: June 28, 2022
    Assignee: Canon Medical Systems Corporation
    Inventors: Makoto Kaneko, Koutaro Matsuo, Ko Fuchigami, Hajime Yoshida
  • Patent number: 11332911
    Abstract: Provided is a construction machine that can prevent a machine body from being lowered since a blade is not put into a float state even where a misoperation is made by an operator when the machine body is in a jacked-up state, and that can perform a favorable leveling operation by putting the blade into the float state in accordance with an operator's operation when the machine body is not in the jacked-up state. A hydraulic excavator includes a controller 42 that determines whether or not the machine body is in a jacked-up state and controls a float valve 41. In the case where it is determined that the machine body is not in the jacked-up state, the controller 42 changes over the float valve 41 to a float position V and invalidates an operation of a blade control valve 22, in accordance with a float instruction.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: May 17, 2022
    Assignee: Hitachi Construction Machinery Tierra Co., Ltd.
    Inventors: Yoshifumi Takebayashi, Hajime Yoshida, Natsuki Nakamura, Daisuke Oka
  • Publication number: 20220142596
    Abstract: An operation device comprises a detector configured to detect an operation on a virtual switch by an operator to operate an X-ray irradiation in an X-ray diagnosis apparatus, wherein the virtual switch is virtually set at a position settled relatively with respect to the operator and output circuitry configured to output a detection result of the operation detected by the detector to the X-ray diagnosis apparatus to be operated. This device eliminates the need for looking away from a display monitor every time the operator operates the X-ray diagnosis apparatus.
    Type: Application
    Filed: November 10, 2021
    Publication date: May 12, 2022
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Hajime YOSHIDA, Keisuke SUGAWARA, Hiroshi YOSHIDA, Yusuke NARABU, Akio TETSUKA, Shingo ABE
  • Patent number: 11280059
    Abstract: A hydraulic drive system for a hydraulic excavator that enables leveling work and a jack-up operation by a blade in a float state, that can prevent a body from falling even when an operator has falsely operated the hydraulic excavator during the jack-up operation by the blade, and that yet can perform favorable leveling work with the blade turned into the float state is provided. A float switch 37, a float valve 38, and a controller 34 are provided, the float valve 38 is changed over to a float position VI upon operating the float switch 37 when the blade is not in a jack-up state, the float valve 38 is changed over from the float position VI to a normal position V when the float valve 38 is in a state of being at the float position VI and an operation lever device 22 has been operated, and the float valve 38 is kept at the normal position V when the float valve 38 is at the normal position V and the float switch 37 has been operated in the jack-up state.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: March 22, 2022
    Assignee: Hitachi Construction Machinery Tierra Co., Ltd.
    Inventors: Kazushige Mori, Hajime Yoshida, Yoshifumi Takebayashi, Natsuki Nakamura, Daisuke Oka
  • Patent number: 11236654
    Abstract: A filter (30) traps particulate matter in an exhaust gas. A filter inlet side pressure sensor (34) is provided in an inlet side of the filter (30). An EGR valve inlet side pressure sensor (22) is provided in an inlet side of an EGR valve (20). A regeneration controller (38C) determines whether or not the filter inlet side pressure sensor (34) is in failure based upon a difference between a pressure value detected by the filter inlet side pressure sensor (34) and a pressure value detected by the EGR valve inlet side pressure sensor (22). When the filter inlet side pressure sensor (34) is in failure, the regeneration controller (38C) performs control of regeneration treatment using a differential pressure calculated based upon a pressure value detected by the EGR valve inlet side pressure sensor (22) and a pressure value detected by the filter outlet side pressure sensor (35).
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: February 1, 2022
    Assignee: Hitachi Construction Machinery Tierra Co., Ltd.
    Inventors: Shuuhei Noguchi, Hajime Yoshida, Tetsuya Nakabayashi
  • Publication number: 20210332560
    Abstract: Provided is a construction machine that can prevent a machine body from being lowered since a blade is not put into a float state even where a misoperation is made by an operator when the machine body is in a jacked-up state, and that can perform a favorable leveling operation by putting the blade into the float state in accordance with an operator's operation when the machine body is not in the jacked-up state. A hydraulic excavator includes a controller 42 that determines whether or not the machine body is in a jacked-up state and controls a float valve 41. In the case where it is determined that the machine body is not in the jacked-up state, the controller 42 changes over the float valve 41 to a float position V and invalidates an operation of a blade control valve 22, in accordance with a float instruction.
    Type: Application
    Filed: September 29, 2017
    Publication date: October 28, 2021
    Inventors: Yoshifumi TAKEBAYASHI, Hajime YOSHIDA, Natsuki NAKAMURA, Daisuke OKA
  • Patent number: 11142882
    Abstract: To provide a small hydraulic excavator, which even may have an upperstructure formed such that at least its rear end swings within a body width range and having a limited installation space for devices, that allows an accumulator to be disposed and allows the accumulator to be protected from external force generated during work. The present invention relates to a rear small-swing type mini excavator that includes an accumulator 30 accommodating and recovering potential energy and hydraulic energy used by at least one of drives of an undercarriage 1, an upperstructure 2 formed such that its rear end swings within the body width range of the undercarriage 1, and a working device 3.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: October 12, 2021
    Assignee: Hitachi Construction Machinery Tierra Co., Ltd
    Inventors: Yoshifumi Takebayashi, Hajime Yoshida, Kazushige Mori, Natsuki Nakamura, Taihei Maehara
  • Patent number: 11119023
    Abstract: An apparatus for evaluating gas barrier properties, a support having a polymer for supporting a sample, a chamber on a permeation side, and a detection unit, the support being joined to the opening of the chamber on a permeation side; in which a polymer film is provided between the support and a sample; a chamber on a supply side is provided, being disposed so as to be closably attachable to the sample and able to go up and down; and an external chamber covers a region interposed between the polymer film and the support; and a method of evaluating gas barrier properties using the same.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: September 14, 2021
    Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, MORESCO CORPORATION
    Inventors: Shigeki Hara, Hajime Yoshida, Yoshikazu Takahashi, Yasushi Hosooka, Takahiro Imamura
  • Publication number: 20210277813
    Abstract: A filter (30) traps particulate matter in an exhaust gas. A filter inlet side pressure sensor (34) is provided in an inlet side of the filter (30). An EGR valve inlet side pressure sensor (22) is provided in an inlet side of an EGR valve (20). A regeneration controller (38C) determines whether or not the filter inlet side pressure sensor (34) is in failure based upon a difference between a pressure value detected by the filter inlet side pressure sensor (34) and a pressure value detected by the EGR valve inlet side pressure sensor (22). When the filter inlet side pressure sensor (34) is in failure, the regeneration controller (38C) performs control of regeneration treatment using a differential pressure calculated based upon a pressure value detected by the EGR valve inlet side pressure sensor (22) and a pressure value detected by the filter outlet side pressure sensor (35).
    Type: Application
    Filed: February 28, 2018
    Publication date: September 9, 2021
    Inventors: Shuuhei NOGUCHI, Hajime YOSHIDA, Tetsuya NAKABAYASHI
  • Patent number: 11058386
    Abstract: According to one embodiment, a medical image diagnosis system includes a plurality of devices, operating circuitry, processing circuitry, and a display. The plurality of devices is to be inserted into a body of an object. The operating circuitry operates at least one of the devices. The processing circuitry obtains a medical image of the object and specifies a device being operated based on movement of the device in the medical image when the device is being operated by the operating circuitry. The display identifiably displays a device to be operated by the operating circuitry based on a result of specification by the processing circuitry.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: July 13, 2021
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Kazunari Shima, Hajime Yoshida, Kazuhiro Taniyama, Satoru Ohishi, Takeo Matsuzaki
  • Publication number: 20210178933
    Abstract: A vehicle seat comprises a frame member provided on a floor of a vehicle, a seat part such as a seat cushion detachably attached to the frame member, a mechanical connector device provided on the frame member and the seat part for detachably attaching the seat part to the frame member; and an electric connector device provided on the frame member and the seat part for electrically connecting an electric component provided on the seat part to an electric component provided on the frame member.
    Type: Application
    Filed: February 8, 2021
    Publication date: June 17, 2021
    Inventors: Hiroyuki Kaku, Hiroyuki Numajiri, Hitomi Kobayashi, Takako Miyoshi, Satoshi Fujita, Katsuhiko Abe, Hajime Yoshida, Takahiro Mitsui, Tomoyuki Kurimoto
  • Publication number: 20210131939
    Abstract: An apparatus for evaluating gas barrier properties, a support having a polymer for supporting a sample, a chamber on a permeation side, and a detection unit, the support being joined to the opening of the chamber on a permeation side; in which a polymer film is provided between the support and a sample; a chamber on a supply side is provided, being disposed so as to be closely attachable to the sample and able to go up and down; and an external chamber covers a region interposed between the polymer film and the support; and a method of evaluating gas barrier properties using the same.
    Type: Application
    Filed: February 26, 2018
    Publication date: May 6, 2021
    Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, MORESCO CORPORATION
    Inventors: Shigeki HARA, Hajime YOSHIDA, Yoshikazu TAKAHASHI, Yasushi HOSOOKA, Takahiro IMAMURA